| // { dg-do run { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* *-*-cygwin *-*-darwin* powerpc-ibm-aix* } } |
| // { dg-options " -std=gnu++0x -pthread" { target *-*-freebsd* *-*-netbsd* *-*-linux* *-*-gnu* powerpc-ibm-aix* } } |
| // { dg-options " -std=gnu++0x -pthreads" { target *-*-solaris* } } |
| // { dg-options " -std=gnu++0x " { target *-*-cygwin *-*-darwin* } } |
| // { dg-require-cstdint "" } |
| // { dg-require-gthreads "" } |
| // { dg-require-atomic-builtins "" } |
| |
| // Copyright (C) 2010-2014 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 3, or (at your option) |
| // any later version. |
| |
| // This library is distributed in the hope that it will be useful, |
| // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| // GNU General Public License for more details. |
| |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING3. If not see |
| // <http://www.gnu.org/licenses/>. |
| |
| |
| #include <future> |
| #include <testsuite_hooks.h> |
| |
| using namespace std; |
| |
| void work(mutex& m) |
| { |
| unique_lock<mutex> l(m); |
| } |
| |
| void test01() |
| { |
| mutex m; |
| unique_lock<mutex> l(m); |
| future<void> f1 = async(launch::async, &work, ref(m)); |
| l.unlock(); // allow async thread to proceed |
| f1.get(); // wait for it to finish |
| } |
| |
| void test02() |
| { |
| bool test __attribute__((unused)) = true; |
| |
| mutex m; |
| unique_lock<mutex> l(m); |
| future<void> f1 = async(launch::async, &work, ref(m)); |
| std::future_status status; |
| status = f1.wait_for(std::chrono::milliseconds(1)); |
| VERIFY( status == std::future_status::timeout ); |
| status = f1.wait_until(std::chrono::system_clock::now()); |
| VERIFY( status == std::future_status::timeout ); |
| l.unlock(); // allow async thread to proceed |
| f1.wait(); // wait for it to finish |
| status = f1.wait_for(std::chrono::milliseconds(0)); |
| VERIFY( status == std::future_status::ready ); |
| status = f1.wait_until(std::chrono::system_clock::now()); |
| VERIFY( status == std::future_status::ready ); |
| } |
| |
| int main() |
| { |
| test01(); |
| test02(); |
| return 0; |
| } |